issue3319.exit_after()

Complexity

Conditions

3

Size

Total Lines	27
Code Lines	18

Duplication

Lines	27
Ratio	100 %

Importance

Changes

0

####################################################################################
def exit_after(seconds, default=None):

This code seems to be duplicated in your project.

    """Exit the function if it takes more than 'second' seconds to complete.
    In this case, return the value of 'default' (default: None)."""

    def handler(q, func, args, kwargs):
        q.put(func(*args, **kwargs))

    def decorator(func):
        def wraps(*args, **kwargs):
            q = ctx_mp_fork.Queue()
            p = ctx_mp_fork.Process(target=handler, args=(q, func, args, kwargs))
            p.start()
            p.join(timeout=seconds)
            if not p.is_alive():
                return q.get()

            p.terminate()
            p.join(timeout=0.1)
            if p.is_alive():
                # Kill in case processes doesn't terminate
                # Happens with cases like broken NFS connections
                p.kill()
            return default

        return wraps

    return decorator